/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
	This file is part of foam-extend.

	foam-extend is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	foam-extend is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "setToCell.H"
#include "polyMesh.H"
#include "cellSet.H"

#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{

defineTypeNameAndDebug(setToCell, 0);

addToRunTimeSelectionTable(topoSetSource, setToCell, word);

addToRunTimeSelectionTable(topoSetSource, setToCell, istream);

}


Foam::topoSetSource::addToUsageTable Foam::setToCell::usage_
(
	setToCell::typeName,
	"\n    Usage: setToCell set\n\n"
	"    Select all cells in the cellSet\n\n"
);


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

void Foam::setToCell::combine(topoSet& set, const bool add) const
{
	cellSet cs
	(
		mesh_,
		setName_
	);

	const labelList cellLabels = cs.toc();

	if (cellLabels.size() > 0)
	{
		forAll (cellLabels, i)
		{
			// Only do active cells
			if (cellLabels[i] < mesh_.nCells())
			{
				addOrDelete(set, cellLabels[i], add);
			}
		}
	}
	else
	{
		WarningIn("setToCell::combine(topoSet&, const bool)")
			<< "Cell set named " << setName_ << " is empty" << endl;
	}
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

// Construct from components
Foam::setToCell::setToCell
(
	const polyMesh& mesh,
	const word& setName
)
:
	topoSetSource(mesh),
	setName_(setName)
{}


// Construct from dictionary
Foam::setToCell::setToCell
(
	const polyMesh& mesh,
	const dictionary& dict
)
:
	topoSetSource(mesh),
	setName_(dict.lookup("name"))
{}


// Construct from Istream
Foam::setToCell::setToCell
(
	const polyMesh& mesh,
	Istream& is
)
:
	topoSetSource(mesh),
	setName_(checkIs(is))
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::setToCell::~setToCell()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::setToCell::applyToSet
(
	const topoSetSource::setAction action,
	topoSet& set
) const
{
	if ((action == topoSetSource::NEW) || (action == topoSetSource::ADD))
	{
		Info<< "    Adding all cells of cellSet " << setName_ << " ..."
			<< endl;

		combine(set, true);
	}
	else if (action == topoSetSource::DELETE)
	{
		Info<< "    Removing all cells of cellSet " << setName_ << " ..."
			<< endl;

		combine(set, false);
	}
}


// ************************************************************************* //
